"Дэлхийн гайхамшгууд"-ны өөр хувилбарууд

* Cox, Reg, and Neil Morris, "''The Seven Wonders of the Modern World''". Chelsea House Publications: Library. October 2000. ISBN 0-7910-6048-9
* Cox, Reg, Neil Morris, and James Field, "''The Seven Wonders of the Medieval World''". Chelsea House Publications: Library. October 2000. ISBN 0-7910-6047-0
* D'Epiro, Peter, and Mary Desmond Pinkowish, "''What Are the Seven Wonders of the World? and 100 Other Great Cultural Lists''". Anchor. [[December 1]], [[1998]]. ISBN 0-385-49062-3
* Morris, Neil, "''The Seven Wonders of the Natural World''". Chrysalis Books. [[December 30]], [[2002]]. ISBN 1-84138-495-X
 
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